Merge pull request #485 from sbrunner/fix-upload

Upload one artifact per Python version

Merge pull request #480 from sbrunner/renovate/actions-upload-artifac…

…t-4.x

Update actions/upload-artifact action to v4

Merge pull request #394 from sbrunner/fix-cli-arguments

Fix the argument passing to the determine_skew function

Merge pull request #376 from sbrunner/support-rgb-on-gray

Support r,g,b when we use a gray image

Merge pull request #373 from sbrunner/background-gray

Fix background argument on gray image

Merge pull request #371 from sbrunner/renovate/scikit-image

Fix for already gray image

Merge pull request #256 from sbrunner/fix_angles

Fix angles

Merge pull request #253 from sbrunner/better-line-image

Better line dev image size